Geri Dalessio, LMHC
NPI 1225128309 · Mental Health Counselor · Oceanside, NY
Geri Dalessio, LMHC is a Mental Health Counselor provider in Oceanside, NY (NPI 1225128309).
Provider details
- NPI number
- 1225128309
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 00300 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Geri Dalessio's NPI number?
- Geri Dalessio's National Provider Identifier (NPI) is 1225128309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geri Dalessio's specialty?
- Geri Dalessio is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Geri Dalessio located?
- Geri Dalessio's practice location on file with NPPES is 2940 Lincoln Ave, Oceanside, NY 11572-2195.
- What is Geri Dalessio's phone number?
- The practice phone number listed in the NPPES registry for Geri Dalessio is (516) 749-9449.
- Is Geri Dalessio's NPI active?
- Yes — Geri Dalessio's NPI (1225128309) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.